晶体的晶体振动及其高温下发生的由铁电相到顺电相的结构相变。
Using Raman scattering spectra, the lattice vibration and structural phase transition of LiTa 0.
金刚石成核很可能是纳米石墨微晶转化为金刚石晶核的结构相变过程。
It is likely that diamond nucleation is a phase transformation process from nano-graphite into nano-diamond.
高压拉曼是高压谱学测量方法之一,主要用于测量高压下材料的结构相变。
High pressure Raman spectrum is mainly used to monitor the structure transition of materials at high pressure.
这些材料的一个显著特点是,在低温时,母体化合物会发生结构相变和反铁磁相变。
One of the most remarkable character of these materials is that the parent compounds have a structure transition and a antiferromagnetic transition at low temperatures.
人们普遍认为,超导的产生应该和磁性阻挫有着内在的联系,因为磁性阻挫很可能会导致结构相变和反铁磁相变。
It is widely expected that the superconductivity should be intrinsically connected to the frustrated magnetic correlations which presumably cause both structure and antiferromagnetic transitions.
相变点的值可以用来衡量一个网络处理信息的能力,它是由网络本身的拓扑结构决定的。
The value of transition point can be considered as a measurement of network' s communication ability, which is much affected by the topology of networks.
随着晶粒尺寸的减小,它的晶体结构、铁电性和相变温度等都表现出尺寸效应。
With decreasing grain sizes, its crystal structure, ferroelectricity and phase transition temperature all indicated the character of size effect.
介绍了一种复合相变蓄热器的工作原理和结构形式,提出了应用中所存在的问题。
A kind of composite phase change heat storage is introduced in this paper, including its working principles and structures.
包晶凝固是十分重要的相变过程,许多结构和功能材料的制备都涉及到包晶反应。
Recently, many aspects of peritectic solidification have been investigated including nucleation and growth, banded structure, coupled growth and phase selection.
支化结构使分散相区域从球状向棒状形式的相变点提前,通过热力学模型分析,对这一现象进行了理论解释。
And the branched structure caused an early transition of the separated domain from the sphere-like to the rod-like, which was interpreted theoretically through a thermodynamic model.
北半球海平面气压典型空间分布结构中最显著的特点是高纬地区与中纬地区呈现典型相反的位相变化。
The distribution is the phase reverse between the high-latitude and the low-latitude district, which is the most distinctly structure characteristic of the sea level pressure in the north hemisphere.
综述了新型功能液晶聚酯材料的大分子链结构、液晶相变温度与应用前景。
The macromolecular structures, liquid crystalline phase transition temperatures and practical applicability of new kind of functional liquid crystalline polyesters were reviewed.
用XRD、IR、DSC等方法对其结构、贮能性能及相变动力学进行了研究。
Its structure, phase change kinetics and the performance of energy storage were analyzed by XRD, IR and DSC methods.
相变温控因其装置结构紧凑、性能可靠、经济节能等优点近年来被广泛地应用在各类电子设备的温控上。
Phase change thermal control has been widely used in thermal control of electronic devices recently because it has compact structure, reliable performance and energy-saving property.
利用差热分析(DTA)、X-射线衍射(XRD)和扫描电镜(SEM)等手段分析了微晶玻璃的相变、相组成及微观结构,同时测定了材料的部分性能。
The phase transformation, phase composition and microstructure of the glass-ceramics were investigated by means of DTA, XRD and SEM. Some properties of the glass-ceramics were also determined.
将宏观的热力学理论与微观的物质结构及相变的微观机理结合起来,能较好地阐明该相变机理。
The mechanics on the phase transfer could be explained clearer and deeper by combining material micro structure, micro mechanics of phase transform and macro thermodynamic theory.
透射电子衍射花样的变化表明在220k附近发生了相变,它的晶体结构参数明显地变化。
The changes of transmission electron diffraction patterns indicate the phase change has occurred at about 220k, and its crystal parameters change obviously.
采用扫描电镜(sem)和差示扫描量热分析(DSC)对复合相变储热材料的结构和热性能进行了表征。
The structure and thermal properties of PCMs were then characterized by means of SEM and DSC.
同时,选取可使相变储能材料与结构功能一体化的多孔介质——膨胀珍珠岩作为石蜡的储能载体。
Meanwhile, selecting porous medium expanded perlite which makes phase change materials and structure into integration-as a carrier of paraffin.
第一章,主要介绍了导电高聚物的结构以及一维体系的派尔斯相变理论。
In the first chapter, we discuss the basic structure of polymer and Peierls phase transition theory.
文章介绍了相变存储材料的特点,工作原理,相变材料结构及面临的技术难题。
The basic principle of operation, significant advantages, material structures, existent problems and latest progresses of the phase change materials are discussed in the review.
探讨喷涂过程中羟基磷灰石晶体的相变化与结构稳定性。
Phase changes and structural stability of hydroxyapatite in this process were explored.
建筑围护结构中采用相变材料可以有效地解决室内环境舒适度、节能和环保三方面平衡问题。
Applying phase change materials (PCM) in building envelopes can get a balance among three issues, indoor comfort degree, energy-saving and environmental protection.
用红外光谱和差示扫描量热法(DSC)研究了具有钙钛矿型层结构标题配合物的固-固相变。
The solid-solid phase transitions in the perovskite-type layer title compound have been studied by infrared spectroscopy and DSC method.
本文在强激光下实验观测了不同镜体材料与结构的相变致冷镜的热畸变。
Thermal distortions of phase change cooled mirrors with different materials and structures are demonstrated subjecting to radiations of high power laser.
简要回顾了原子核和强相互作用物质的相结构及相变研究的现状。
We review the status of the research on the phase structure and phase transitions of nucleus and strong interacting matter briefly.
结果表明:氧空位的存在与变化不仅影响着氧化锆相结构的稳定性,而且影响着氧化锆的低温相变过程。
It is found that the increase of oxygen vacancy content can increase the instability of the metastable tetragonal phase and accelerate the transformation to monoclinic zirconia.
作为对比,同时进行了氧化钛纳米粉体在烧结过程中相变及微结构变化的研究。
The characteristics of phase transformation and microstructure of nano titanium oxide powders during plasma spraying were discussed.
作为对比,同时进行了氧化钛纳米粉体在烧结过程中相变及微结构变化的研究。
The characteristics of phase transformation and microstructure of nano titanium oxide powders during plasma spraying were discussed.
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